Masimo Corporation shares owned by HBK Investments
Quarter-by-quarter ownership of Masimo Corporation (MASI) shares owned by HBK Investments
from 13F filings
Historical chart of HBK Investments investment in Masimo Corporation
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Quarterly reported holdings in Masimo Corporation by HBK Investments
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2026-03-31 | $458M | 2.6M | 177.87 |
| 2023-12-31 | $23M | 200k | 117.21 |
| 2023-09-30 | $89M | 1.0M | 87.68 |
| 2019-03-31 | $3.9M | 28k | 138.29 |
| 2018-12-31 | $4.2M | 39k | 107.38 |
| 2018-09-30 | $3.4M | 27k | 124.54 |
| 2018-06-30 | $2.4M | 25k | 97.64 |
| 2018-03-31 | $5.8M | 66k | 87.95 |
| 2017-12-31 | $3.1M | 36k | 84.80 |
| 2017-09-30 | $6.8M | 78k | 86.56 |
| 2017-06-30 | $4.8M | 53k | 91.17 |
| 2017-03-31 | $1.1M | 12k | 93.28 |
| 2016-12-31 | $2.3M | 35k | 67.39 |
| 2016-09-30 | $4.4M | 73k | 59.49 |
| 2016-06-30 | $3.2M | 61k | 52.52 |
| 2016-03-31 | $1.0M | 24k | 41.84 |
| 2015-12-31 | $1.3M | 32k | 41.50 |
| 2015-09-30 | $594k | 15k | 38.57 |
| 2014-06-30 | $512k | 22k | 23.59 |